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#存储引擎
#时序数据库
已经有两个朋友先后给我说VictoriaMetrics的时序数据存储引擎是目前世面上最好的了,CTO是fasthttp的第一作者valyala ,听说这个存储引擎实现深度参考了Clickhouse的MergeTree引擎。



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#存储引擎
#时序数据库
已经有两个朋友先后给我说VictoriaMetrics的时序数据存储引擎是目前世面上最好的了,CTO是fasthttp的第一作者valyala ,听说这个存储引擎实现深度参考了Clickhouse的MergeTree引擎。

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Telegram Auto-Delete Messages in Any Chat

Some messages aren’t supposed to last forever. There are some Telegram groups and conversations where it’s best if messages are automatically deleted in a day or a week. Here’s how to auto-delete messages in any Telegram chat. You can enable the auto-delete feature on a per-chat basis. It works for both one-on-one conversations and group chats. Previously, you needed to use the Secret Chat feature to automatically delete messages after a set time. At the time of writing, you can choose to automatically delete messages after a day or a week. Telegram starts the timer once they are sent, not after they are read. This won’t affect the messages that were sent before enabling the feature.

In many cases, the content resembled that of the marketplaces found on the dark web, a group of hidden websites that are popular among hackers and accessed using specific anonymising software.“We have recently been witnessing a 100 per cent-plus rise in Telegram usage by cybercriminals,” said Tal Samra, cyber threat analyst at Cyberint.The rise in nefarious activity comes as users flocked to the encrypted chat app earlier this year after changes to the privacy policy of Facebook-owned rival WhatsApp prompted many to seek out alternatives.codedump的电报频道 from us


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